Just in time for President’s Day, Las Marthas, an unlikely and unexpected tribute to America’s founding father, makes its broadcast debut tonight as part of PBS’ Independent Lens Series. Set in the south Texas border town of Laredo, Las Marthas tells of a century-long tradition in which debutantes from both sides of the border commemorate George Washington’s birthday. Both the film and its subject matter stand apart from so many negative expectations about the U.S.-Mexico border — there is no talk here of the drug war or weapons trafficking. Instead, the month of celebrations that culminates with the debutante ball […]